Figure 9.12a, which displays rising postal rates, is an example of a graph with misleading units because the prices are not adjusted for inflation. The graph actually has another problem as well. Use the checklist in Section 9.6 to determine the problem; then redraw the graph correctly (but still use the unadjusted prices). Comment on the difference between Figure 9.12a and your new picture.
Answer to relevant QuestionsIn its February 24–26, 1995, edition (p.7), USA Weekend gave statistics on the changing status of which parent children live with. As noted in the article, the numbers don’t total 100% because they are drawn from two ...Find some data that represent change over time for a topic of interest to you. Present a line graph of the data in the best possible format. Explain what you have done to make sure the picture is as useful as possible. Outliers in scatterplots may be within the range of values for each variable individually but lie outside the general pattern when the variables are examined in combination. A few points in Figures 10.9 and 10.10 could be ...Refer to the journal article given as Original Source 2 on the companion website, “Development and initial validation of the Hangover Symptoms Scale: Prevalence and correlates of hangover symptoms in college students.” ...a. Number of deaths from automobiles and beer sales for each year from 1950 to 1990. b. Number of ski accidents and average wait time for the ski lift for each day during one winter at a ski resort.
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